<template>
  <el-dialog title="新增员工" :visible="showDialog" width="600px" @close="cancelBtn">
    <el-form ref="addEmployee" :model="formData" label-width="120px" :rules="rules">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择日期" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="getDepartments" />
        <!-- 放置一个树形组件 -->
        <!-- @node-click 树形结构被点击时回调 -->
        <el-tree v-if="showTree" v-loading="loading" :data="treeData" :props="{label:'name'}" :default-expand-all="true" @node-click="selectNode" />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择日期" />
      </el-form-item>
    </el-form>

    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="cancelBtn">取消</el-button>
          <el-button size="small" type="primary" @click="okBtn">确定</el-button>
        </el-col>
      </el-row>
    </template>

  </el-dialog>
</template>
<script>
import { addEmployee } from '@/api/employees'
import { getDepartments } from '@/api/departments'
import { tranListToTree } from '@/utils'
import EmployeeEnum from '@/api/constant/employees'
export default {
  name: 'AddEmployees',
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }

  },
  data() {
    return {
      // 定义表单数据
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
          min: 1, max: 4, message: '用户姓名为1-4位'
        }],
        mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
          pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
        }],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        // 部门校验不能用blue，因为校验会在选择部门前发生，所以会显示部门信息为空
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      },
      treeData: [], // 定义一个数组接收树形结构
      showTree: false,
      loading: false,
      EmployeeEnum // 将引入的变量变为data中的变量
    }
  },
  methods: {
    async getDepartments() {
      this.showTree = true
      this.loading = true
      const res = await getDepartments()
      //   depts是一个数组，他需要转换为树形结构，才可以被el-tree显示
      this.treeData = tranListToTree(res.depts, '')
      this.loading = false
    },
    selectNode(node) {
      this.formData.departmentName = node.name
      this.showTree = false// 隐藏树形结构
    },
    async okBtn() {
      try {
        await this.$refs.addEmployee.validate()
        await addEmployee(this.formData)// 调用新增接口
        // 通知父组件更新数据
        this.$parent.getEmployeeList()
        location.replace(location.href)
        this.$parent.showDialog = false
        this.$message.success('新增成功')
      } catch (err) {
        console.log(err)
      }
      // 校验表单
    },
    cancelBtn() {
      // 清空缓存
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      // 清除校验
      this.$refs.addEmployee.resetFields()
      // 关闭弹层(.sync修饰符的快捷修改方式)
      this.$emit('update:showDialog', false)
    }
  }
}
</script>
<style scoped></style>
